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From left to right:
Addison Van Dorn Suydam, born Feb 1847 in New Jersey,
Henry Van Dorn Suydam, born April 19, 1875 in Corning, Adams County, Iowa
Sarah V Voorhees, born Sept 1849 in Illinois
William Daniel Suydam, born Oct 23, 1882 in Corning, Adams County, Iowa
William Daniel Suydam married Minnie Frances Bixby on June 22, 1910 Corning, Adams County, Iowa
Photo taken in Corning, Iowa, about 1898.